[  513.877576] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.888993] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.900268] br0: port 1(veth0) entered blocking state
[  513.900332] br0: port 1(veth0) entered disabled state
[  513.900398] veth0: entered allmulticast mode
[  513.900479] veth0: entered promiscuous mode
[  513.912457] br0: port 2(veth1) entered blocking state
[  513.912554] br0: port 2(veth1) entered disabled state
[  513.912613] veth1: entered allmulticast mode
[  513.912705] veth1: entered promiscuous mode
[  514.287243] br0: port 1(veth0) entered blocking state
[  514.287372] br0: port 1(veth0) entered forwarding state
[  514.287458] br0: port 2(veth1) entered blocking state
[  514.287531] br0: port 2(veth1) entered forwarding state
[  515.903183] bond0: (slave veth1): link status definitely up
[  515.903270] bond0: (slave veth1): making interface the new active one
[  515.903345] bond0: active interface up!
[  515.985494] veth1: left allmulticast mode
[  515.985575] veth1: left promiscuous mode
[  515.985676] br0: port 2(veth1) entered disabled state
[  515.985846] veth0: left allmulticast mode
[  515.985897] veth0: left promiscuous mode
[  515.985980] br0: port 1(veth0) entered disabled state
[  516.008581] bond0: (slave veth1): Releasing backup interface
[  516.016414] bond0: (slave veth0): Releasing backup interface